It is accurate to say that a fish has a more complex immune system than a jellyfish because a jellyfish don't have plasma or blood which makes it impossible for white blood cells to do their job to fight an infection.
Both the Fish and jellyfish live in an aquatic environment, which is very conducive to the transmission of disease bearing organisms. Fish therefore have a well-developed immune system which protects the fish from harmful infections or diseases.
The skin, lateral line, and gills of the fishes are the first line of defense against the pathogens. On the other hand, the jellyfish does not have plasma or blood in them which makes it impossible for white blood cells to do their job to fight an infection in order to protect the jellyfish.
Hence, the answer is given and explained above.
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In psychology, the term aggression refers to a range of behaviors that can result in both physical and psychological harm to yourself, others, or objects in the environment.
Answer: answering the phone in a timely and polite manner.
Explanation: Make the customer feel that they are extra special, which they are, and this will contribute to higher sales, a positive attitude about the company, and increase in returning customers
Answer:
Power is concentrated in the hands of the supreme leader, officially Xi Jinping, who holds the positions of General Secretary of the Communist Party, General Secretary of the Central Committee, Chairman of the Central Military Commission, and President of the People's Republic of China.
Explanation:
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